What are the other elements besides noble gases, which exist as gases under normal conditions? Fill up the blanks by choosing the correct option.
What are the correct sets of Atomic masses (u) and Elements?
(i) N-14
(ii) Sulphur-34
(iii)Chlorine-36
(iv) Mg-24
(v) Cl-35.5
(vi) Oxygen-8
(vii)Na-23
The decreasing nucleophilic order of the following compound is:
(i)ΘCH3
(ii)ΘNH2
(iii)ΘOH
(iv)ΘF